Function rustc_hir_typeck::generator_interior::drop_ranges::cfg_visualize::write_graph_to_file

pub(super) fn write_graph_to_file(
    drop_ranges: &DropRangesBuilder,
    filename: &str,
    tcx: TyCtxt<'_>
)

Writes the CFG for DropRangesBuilder to a .dot file for visualization.

It is not normally called, but is kept around to easily add debugging code when needed.